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13 June, 22:01

At the moment a certain medicine is injected, its concentration in the bloodstream is 120 milligrams per liter. From that moment forward, the medicine's concentration drops by %30, percent each hour. Write a function that gives the medicine's concentration in milligrams per liter, C (t), t hours after the medicine was injected.

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  1. 14 June, 00:52
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    C (t) = D - (30Dt/100)

    Step-by-step explanation:

    C (t) = 120 - (30*120*1h) / 100 C (t) = 84

    C (t) = 120 - (30*120*2h) / 100 C (t) = 48

    C (t) = 120 - (30*120*3h) / 100 C (t) = 12
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